Liebherr Hydraulic excavator R966 1427 1569 1570 1771 Operating instructions Manual SN38749 – PDF DOWNLOAD

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Liebherr Hydraulic excavator R966 1427 1569 1570 1771 Operating instructions Manual SN38749 – PDF DOWNLOAD

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Liebherr Hydraulic excavator R966 1427 1569 1570 1771 Operating instructions Manual SN38749 – PDF DOWNLOAD

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Liebherr Hydraulic excavator R966 1427 1569 1570 1771 Operating instructions Manual SN38749 – PDF DOWNLOAD

Product ID
Manufacturer: Liebherr-France S.A.S
Type: R966
Type no.:1427, 1569, 1570, 1771
Conformity:CE
from serial number:38749

Foreword

This operating manual is written for the machine operator and maintenance personnel of the machine.

It contains:

• Technical data.
• Safety regulations.
• Operating instructions.
• Maintenance instructions.

Before initial operation and at regular subsequent intervals, the operating manual must be carefully read and observed by all persons who carry out work with or on the machine.

Working with or on the machine includes, for example:

• Operation, including setting up or equipping, rectifying malfunctions during the course of work, resolving output reductions, care, disposal of operating and service materials.
• Service, including maintenance, inspection, and repair work.
• Transportation or loading of the machine.

The operating manual allows the machine operator to familiarize themselves with the machine more easily and prevents problems due to improper operation.

The observance of the operating and maintenance instructions by maintenance personnel:

• Increases reliability in use.
• Extends the service life of your machine.
• Reduces repair costs and downtime.

The operating manual is part of the machine. Ensure that one copy is always kept in the storage compartment in the driver’s cab.

The operating and maintenance manual should also incorporate information regarding current national regulations for accident prevention and protection. In addition to the operating instructions and the legally binding regulations on accident prevention valid in the user country and the job site, the recognized specialized technical regulations for safe and correct working procedures must also be observed.

This operating and maintenance manual contains all the necessary information to operate and maintain your machine.

• Some illustrations in this operating manual may depict details and working devices that differ from your machine.
• In some illustrations, protective devices and covers have been removed in the interests of better presentation.
• Improvements, which are constantly made on our machines, may result in changes to your machine, which are not yet indicated in this operating manual.

However, if you require further explanation or information, LIEBHERR’s Technical Documentation, Sales Training, and Service departments are available for your convenience.

• You will appreciate that LIEBHERR cannot honor any warranty claims made on the basis of improper operation, insufficient maintenance, use of unauthorized service fluids, or non-adherence to safety regulations.
• LIEBHERR will void any and all obligations incurred by LIEBHERR and/or its dealers, such as guarantee commitments, service contracts, etc., without prior notice in the event that replacement parts other than original LIEBHERR parts or spare parts purchased from LIEBHERR are used for maintenance or repairs.

Modifications, conditions, copyright

• We reserve the right to make modifications without prior notice in the course of technical progress.
• The information and illustrations contained in this manual may neither be copied and distributed nor used for competitive purposes. All rights are expressly reserved in accordance with copyright laws.
• The warranty and liability conditions of LIEBHERR’s general business conditions will not be expanded by the above information.

TABLE OF CONTENTS:

Liebherr Hydraulic excavator R966 1427 1569 1570 1771 Operating instructions Manual SN38749 – PDF DOWNLOAD

1 Product description 17
1.1 Technical description 17
1.1.1 Overview 17
1.1.2 Uppercarriage 19
1.1.3 Undercarriage 20
1.2 Technical data 21
1.2.1 Vibration emission 21
1.2.2 Specifications 21
2 Safety warnings 23
2.1 Information on these instructions 23
2.1.1 Representation of warning messages 23
2.1.2 Graphic symbols in these instructions 23
2.2 Intended use 24
2.2.1 Laws, rules, guidelines and safety regulations 24
2.2.2 Intended use 24
2.2.3 Foreseeable misuse 25
2.2.4 Operating conditions 25
2.2.5 Disposal 26
2.3 Description of staff 27
2.3.1 Personal protective equipment 27
2.3.2 Requirements for staff 27
C: 2.3.3 Operating company 28
2.3.8 Rigger 31
2.3.9 Spotter 32
R 966 -1771, R 966 -1427,
R 966 -1570, R 966 -1569 / 38749
copyright© Liebherr-France SAS 2018
llEBHERR 7
Contents Operator’s manual
2.4 Signs on the machine 33
2.4.1 Locations of signs 33
2.4.2 Warning signs 33
2.4.3 Information signs 36
2.4.4 Identification plates 40
2.5 Protective devices on the machine 40
2.5.1 Safety lever or folding console 40
2.5.2 Operator’s cab 40
2.5.3 Height-adjustable operator’s cab 41
2.5.4 Tip over protective structure (TOPS) 41
2.5.5 Roll over protective structure (ROPS) 42
2.5.6 Falling object protective structures (FOPS and FGPS) 42
2.6 Emergency equipment on the machine 43
2.6.1 Emergency exit (standard) 43
2.6.2 Fire extinguisher (option) 43
2.6.3 Emergency command devices of machine 43
2.6.4 Emergency stop function of machine 44
2.7 Safe operation 44
2.7.1 Intoxicants 44
2.7.2 Dangerous fuels and operating fluids 44
2.7.3 Transporting machine 45
2.7.4 Access to machine 45
2.7.5 Machine danger zone 46
2.7.6 Visibility 46
2.7.7 Protection against vibration 47
2.7.8 Operation of machine 48
2.7.9 Load-lifting work 51
2.8 Safe work 51
2.9.3 Regular checks 52 …J
2.10 Modifications to the machine 53
2.10.1 Modifications, add-ons and retrofittings 53
copyright© Liebherr-France SAS 2018
R 966 -1771, R 966 – 1427, 8 llEBHERR R 966 -1570, R 966 -1569 / 38749
Operator’s manual Contents
3 Control and operation 55
3.1 Control and operating elements 55
3.1.1 Overview of operator’s platform 55
3.1.2 Control unit A 58
3.1.3 Control unit B 59
3.2 Display 60
3.2.1 Display 60
3.2.2 Status symbols 61
3.2.3 Start page menu 68
3.2.4 Camera system menu 68
3.2.5 Air conditioning unit 69
3.2.6 Operating status menu 71
3.2.7 Sensor-controlled low idle automatic and automatic engine stop
submenu (option) 71
3.2.8 Measurement displays submenu 72
3.2.9 System settings menu 73
3.2.10 Operating hour meter submenu 75
3.2.11 Windscreen wiper interval submenu 76
3.2.12 Radio remote control submenu 76
3.2.13 Display brightness and display volume submenu 78
3.2.14 Camera image contrast submenu 78
3.2.15 Camera return time submenu 79
3.2.16 Unit selection submenu 79
3.2.17 Time zone submenu 80
3.2.18 Time format and date format submenu 80
3.2.19 Language selection submenu 80
3.2.20 Test system submenu 81
3.2.21 Brightness of LED headlights submenu (option) 82
3.2.27 Maintenance submenu 87
3.2.28 SF submenu 88
R 966 -1771, R 966 -1427,
R 966 -1570, R 966 -1569 / 38749
copyright© Liebherr-France SAS 2018
llEBHERR 9
Contents Operator’s manual
3.2.29 Hoist cylinder shut-off and stick cylinder shut-off submenu (option) 91
3.2.30 Bleeding control valve block submenu 92
3.2.31 Priority between lifting boom and turning uppercarriage submenu 92
3.2.32 Information menu 93
3.2.33 Operating hours submenu 94
3.2.34 Fuel consumption submenu 94
3.2.35 CodingKey submenu 95
3.2.36 Tool Control menu 95
3.2.37 Tool Control symbols 96
3.2.38 Service codes menu 97
3.3 Control 99
3.3.1 Battery main switch 99
3.3.2 Entering and exiting machine 100
3.3.3 Emergency exit 101
3.3.4 Fire extinguisher (option) 101
3.3.5 Safety lever 102
3.3.6 Folding console 102
3.3.7 Operator’s seat 104
3.3.8 Safety belt 110
3.3.9 Horn 111
3.3.10 Sun blind 112
3.3.11 Side windows 113
3.3.12 Exterior mirrors 113
3.3.13 Lighting 114
3.3.14 Cab lighting system 115
3.3.15 Windscreen wipers 116
3.4 Operation 117
3.4.1 Inspection tour before putting into service 117
3.4.6 Preparing machine for use in biologically sensitive areas 122 …J
3.4.7 Starting diesel engine 123
3.4.8 Bringing machine to operating temperature 124
copyright© Liebherr-France SAS 2018
R 966 -1771, R 966 – 1427, 10 llEBHERR R 966 -1570, R 966 -1569 / 38749
Operator’s manual Contents
3.4.9 Engine speed and operating mode 124
3.4.10 After starting 125
3.4.11 Sensor-controlled low idle automatic 126
3.4.12 Automatic engine shut-off after idling (option) 128
3.4.13 Shutting off diesel engine 128
3.4.14 Travelling and braking 130
3.4.15 Travel alarm (option) 133
3.4.16 Controlling working attachment 133
3.4.17 Turning and braking uppercarriage 136
3.4.18 Turning alarm (option) 138
3.4.19 Float position of bottom dump shovel attachment 139
3.4.20 Hoist cylinder protection of backhoe bucket attachment (option) 141
3.4.21 Stick cylinder protection 143
3.4.22 Controlling special working attachment without mini-joystick (option) 144
3.4.23 Controlling special working attachment with mini-joystick (option) 147
3.4.24 Reversing fan drive for radiator cleaning (option) 149
3.5 Shut-off functions 151
3.5.1 Stick cylinder shut-off and hoist cylinder shut-off (option) 151
3.5.2 Overload warning system (option) 154
3.6 General working methods 156
3.6.1 Working without damaging machine 156
3.6.2 Putting machine in working position 158
3.6.3 Driving on slopes 158
3.6.4 Working on slope 159
3.6.5 Working with a backhoe bucket 160
3.6.6 Ground surface grading 161
3.6.7 Working with a hydraulic hammer 162
3.6.8 Working with the grapple 163
3.6.9 Working with the clamshell 164
3.6.10 Transferring loads 165
3.6.11 Loading a transport vehicle 166
3.6.12 Lifting loads 166
3.6.13 Lifting loads with quick coupler 167
3.6.14 Lifting loads with working tool with load lift hook (option) 168
3.7 Installing and removing working attachment 170
R 966 -1771, R 966 -1427,
R 966 -1570, R 966 -1569 / 38749
3.7.1 Installing and removing working attachment pins 170
3.7.2 Installing and removing bucket 170
3.7.3 Installing and removing bucket with special seal 172
3.7.4 Using quick coupler 173
3.7.5 Installing and removing grapple on stick 173
3.7.6 Installing and removing grapple on industrial stick 175
3.7.7 Installing and removing stick 177
3.7.8 Installing and removing boom 177
3.8 Parking machine 178
3.8.1 Parking machine on level ground 178
3.8.2 Parking machine on a slope 179
3.9 Installing and removing the counterweight 180
3.9.1 Installing and removing counterweight 180
3.10 Transport 182
3.10.1 Adjusting undercarriage width mechanically (option) 182
3.10.2 Driving machine onto low-loader (machine transporter) 187
3.10.3 Lifting machine 188
3.10.4 Tying down machine 191
3.11 Emergency operation 192
3.11.1 Using emergency mode 192
3.11.2 Jump starting 194
3.11.3 Lowering working attachment in an emergency 194
3.11.4 Central lubrication system 195
3.11.5 Towing 196
Malfunctions 199
4.1 Service code tables
4.1.1 Warning symbols
4.2 Fault – Cause – Remedy
4.2.1 Diesel engine and fuel system
4.2.2 Hydraulic system
4.2.3 Travel gear
4.2.4 Electrical system
4.2.5 Heating, ventilation and air conditioning unit
4.2.6 Working attachment
4.3 Problem remedy 210
4.3.1 Fuses and relays 210
5 Maintenance 221
5.1 Inspection and maintenance schedule 221
5.2 Filling quantities and lubrication chart 228
5.2.1 Filling quantities 228
5.2.2 Lubrication chart 229
5.3 Fuels, lubricants and operating fluids 231
5.3.1 General information 231
5.3.2 Oil analysis 231
5.3.3 Diesel fuels 231
5.3.4 Engine oils 232
5.3.5 Refrigerant 233
5.3.6 Coolant 233
5.3.7 Hydraulic oils 234
5.3.8 Gear oils 236
5.3.9 Pump distributor gear oils 237
5.3.10 Greases 238
5.3.11 Windscreen washer fluid 239
5.3.12 Lubricants and care products for electrical and mechanical systems 239
5.4 Access points for maintenance work 240
5.4.1 Access points on uppercarriage 240
5.4.2 Access points under the uppercarriage 241
5.4.3 Access points on the undercarriage 242
5.5 Preparing for maintenance 243
5.5.1 Maintenance procedures 243
5.5.2 Safety instructions 243
5.6.6 Cleaning fan and radiator 250
5.6.7 Corrosion protection 251
5.7 Complete machine 262
5.7.1 Checking machine for proper condition and tightness 262
5.7.2 Lubricating bearings on machine and working attachment 262
5.7.3 Checking components for cracks 264
5.7.4 Cleaning and treating rubber seals on doors and hoods 264
5.8 Drive group 265
5.8.1 Diesel engine: Putting in maintenance position 265
5.8.2 Diesel engine: Checking oil level 265
5.8.3 Diesel engine: Checking condition, tightness and cleanliness 266
5.8.4 Fuel pre-filter: Draining water 266
5.8.5 Fuel tank: Draining water and sediments 268
5.8.6 Fuel fine filter: Replacing filter element 268
5.8.7 Air filter: Emptying dust collecting tank 270
5.8.8 Air filter: Replacing main filter cartridge 271
5.8.9 Pump distributor gear: Checking oil level 271
5.9 Cooling system 273
5.9.1 Checking coolant level 273
5.9.2 Coolant: Checking concentration 274
5.10 Working hydraulics 278
5.10.1 Depressurising hydraulic system 278
5.10.2 Hydraulic tank: Checking oil level 279
5.10.3 Hydraulic tank: Draining water and sediments 281
5.10.4 Return filter: Checking and cleaning magnetic rod 282
5.10.5 Bypass filter (option): Checking level of contamination of filter cartridge 282
5.10.6 Bleeding control valve block 283
5.10.7 Hydraulic hoses: Checking condition and tightness 283
5.12.2 Tightening track 287 …J
5.12.3 Slackening track 288
5.12.4 Determining track type 289
5.12.5 Track pads and sprocket wheels: Checking mounting
5.13 Working attachment
5.13.1 Lubricating working tool
5.13.2 Checking pin connections for secure seating
5.13.3 Checking steel parts for cracks
5.13.4 Pin bearing: checking for wear
5.13.5 Changing bucket teeth with Z system
5.14 Operator’s cab, heating and air conditioning
5.14.1 Filling with windscreen washer fluid
5.14.2 Switching on air conditioning unit
5.14.3 Cleaning pre-filter
5.15 Lubrication system
5.15.1 Lubrication system: Filling with grease
5.15.2 Checking lubrication of bearings (grease collar)
5.15.3 Pipes, hoses and lubricating points: Checking tightness and condition
5.16 Slewing gearbox and slewing ring
5.16.1 Slewing gearbox: Checking oil level
Appendix
6.1 Pre-tightening torque and turning angle
6.1.1 Procedure
Index

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